<div id="columns" class="row formio-component formio-component-columns formio-component-columns formio-component-multiple  formio-component-label-hidden" ref="component">
  <div class="col-md-6
    offset-md-0" ref="column-columns">
  </div>
  <div class="col-md-6
    offset-md-0" ref="column-columns">
  </div>
  <div ref="messageContainer" class="formio-errors invalid-feedback"></div>
</div>